Name: Kemanak (Wikipedia) an instrument used in Indonesian gamelan.
A type of idiophone.

Wikidata item: Q278597

External links:

http://worldhitz4u.blogspot.com/2013/12/kemanak-indonesia-musical-instrument.html

https://www.revolvy.com/page/Kemanak

Disambiguation: A bronze banana-shaped slit drum 
Description: The instrument is struck by a padded mallet and resonates. The pitch can change by covering the slit. It is usually played in pairs but it can be played in groups of 4. 

Uses:

• Accompany bedhaya and serimpi
  • female court dances